void env_relocate (void)
{
if (gd->env_valid == 0) {
puts ("*** Warning - bad CRC, using default environment\n\n");
show_boot_progress (-60);
set_default_env();
}
else {
env_relocate_spec ();
}
gd->env_addr = (ulong)&(env_ptr->data);
}
void env_relocate_spec (void)
{
#if !defined(ENV_IS_EMBEDDED)
int ret;
ret = readenv(CONFIG_ENV_OFFSET, (u_char *) env_ptr);
if (ret)
return use_default();
if (crc32(0, env_ptr->data, ENV_SIZE) != env_ptr->crc)
return use_default();
#endif /* ! ENV_IS_EMBEDDED */
}